% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
      64
      73
      79
      67
     353
     607
    1273
    1272
     840
     742
     749
     678
     602
     660
     721
     543
     556
     450
     399
     369
     344
     361
     329
     240
     259
     271
     220
     234
     239
     206
     178
     191
     166
     131
     136
     129
     121
     120
     101
      75
      81
      58
      67
      65
      69
      88
      85
      57
      44
     -13
      36
      34
      51
      14
      43
     -28
     -45
     -47
      10
     -19
     -27
     -22
     -16
     -46